IB/ipath: Use counters in ipath_poll and cleanup interrupts in ipath_close

[linux-2.6-omap-h63xx.git] / drivers / infiniband / hw / ipath / ipath_kernel.h

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index ace63ef78e6fa3c23e6a908b1e92ae47cd6ecff1..872fb36703d973250b601c6dff670d4dbf158773 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -139,6 +139,12 @@ struct ipath_portdata {
        u32 port_pionowait;
        /* total number of rcvhdrqfull errors */
        u32 port_hdrqfull;
+       /* saved total number of rcvhdrqfull errors for poll edge trigger */
+       u32 port_hdrqfull_poll;
+       /* total number of polled urgent packets */
+       u32 port_urgent;
+       /* saved total number of polled urgent packets for poll edge trigger */
+       u32 port_urgent_poll;
        /* pid of process using this port */
        pid_t port_pid;
        /* same size as task_struct .comm[] */
@@ -261,18 +267,10 @@ struct ipath_devdata {
         * limiting of hwerror reporting
         */
        ipath_err_t ipath_lasthwerror;
-       /*
-        * errors masked because they occur too fast, also includes errors
-        * that are always ignored (ipath_ignorederrs)
-        */
+       /* errors masked because they occur too fast */
        ipath_err_t ipath_maskederrs;
        /* time in jiffies at which to re-enable maskederrs */
        unsigned long ipath_unmasktime;
-       /*
-        * errors always ignored (masked), at least for a given
-        * chip/device, because they are wrong or not useful
-        */
-       ipath_err_t ipath_ignorederrs;
        /* count of egrfull errors, combined for all ports */
        u64 ipath_last_tidfull;
        /* for ipath_qcheck() */
@@ -436,6 +434,7 @@ struct ipath_devdata {
        u64 ipath_lastibcstat;
        /* hwerrmask shadow */
        ipath_err_t ipath_hwerrmask;
+       ipath_err_t ipath_errormask; /* errormask shadow */
        /* interrupt config reg shadow */
        u64 ipath_intconfig;
        /* kr_sendpiobufbase value */
@@ -683,7 +682,7 @@ int ipath_unordered_wc(void);
 
 void ipath_disarm_piobufs(struct ipath_devdata *, unsigned first,
                          unsigned cnt);
-void ipath_cancel_sends(struct ipath_devdata *);
+void ipath_cancel_sends(struct ipath_devdata *, int);
 
 int ipath_create_rcvhdrq(struct ipath_devdata *, struct ipath_portdata *);
 void ipath_free_pddata(struct ipath_devdata *, struct ipath_portdata *);
@@ -731,6 +730,8 @@ int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv);
 #define IPATH_LINKACTIVE    0x200
                /* link current state is unknown */
 #define IPATH_LINKUNK       0x400
+               /* Write combining flush needed for PIO */
+#define IPATH_PIO_FLUSH_WC  0x1000
                /* no IB cable, or no device on IB cable */
 #define IPATH_NOCABLE       0x4000
                /* Supports port zero per packet receive interrupts via
@@ -762,8 +763,6 @@ int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv);
 #define IPATH_PORT_MASTER_UNINIT 4
                /* waiting for an urgent packet to arrive */
 #define IPATH_PORT_WAITING_URG 5
-               /* waiting for a header overflow */
-#define IPATH_PORT_WAITING_OVERFLOW 6
 
 /* free up any allocated data at closes */
 void ipath_free_data(struct ipath_portdata *dd);